Jak powstają rurki termokurczliwe – szorty po fabryce

Zimna rurka skurczowa
May 21, 2026
Opis wideo:
Follow along for a hands-on demonstration that highlights performance points. In this factory tour short, we show you the step-by-step manufacturing process of 30*110mm waterproof and insulation cold shrink tubes. You'll see how we ensure quality control, test rubber parameters like tensile strength and dielectric properties, and achieve consistent performance for telecommunications and electrical cable sealing applications.